Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

SAFETY
The 2011 300C has been named a Top Safety Pick by the Insurance Institute for Highway Safety. For a car to earn this safety nod, it must receive the highest score of Good in frontal-offset, side-i ...

Exterior Mirrors Folding Feature
All exterior mirrors are hinged and may be moved either forward or rearward to resist damage. The hinges have three detent positions: full forward, full rearward and normal. ...

Adjusting Sideview Mirrors
Outside Mirror — Driver Side Adjust the outside mirror to center on the adjacent lane of traffic, with a slight overlap of the view obtained on the inside mirror. Outside Mirror — Passenger ...